190 lines
5.2 KiB
C
190 lines
5.2 KiB
C
/** ##########################################################################
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** Filename :
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** Project :
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** Module :
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** Processor :
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** Version : 1.0
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** Compiler :
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** Date/Time :
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** Abstract :
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** Contents :
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** Note : 此文档用于规范代码书写；
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* 注意，
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* 1.所有文件用UTF-8格式
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* 2.tab键空格4个
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* 3.各模块，都要有 初始化函数 init, 反初始化函数 deinit,
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* 周期任务task,进入休眠goto sleep,
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* 唤醒后 goto wake ,判断是否可休眠judge_pre_sleep 等主要函数接口
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* 4.
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**
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** (c) Copyright dmdz Co.,Ltd
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** --------------------------------------------------------------------------
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** R E V I S I O N H I S T O R Y
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** --------------------------------------------------------------------------
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** Date Ver Author Description
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** -20191106- --V01-- --LYJ--- --初版--
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** -20230602- --V1.0-- --mingyea--- --修改--
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** #########################################################################*/
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/*---------------------------------------------------------------------------
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- I N C L U D E F I L E S
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----------------------------------------------------------------------------*/
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#include "uartapp.h"
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#include "stdio.h"
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#include "hardware.h"
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#include <stdint.h>
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#include "ud_31.h"
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#include "ud_10.h"
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/*---------------------------------------------------------------------------
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- D E F I N E S / M A C R O S
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----------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------
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- T Y P E D E F I N I T I O N S
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----------------------------------------------------------------------------*/
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typedef enum
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{
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UARTAPP_INIT = 0,
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UARTAPP_IDLE,
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UARTAPP_RXCMD,
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UARTAPP_STATENUM,
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} uartapp_mainstate_type;
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/*---------------------------------------------------------------------------
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- S T A T I C V A R I A B L E S
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----------------------------------------------------------------------------*/
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static uartapp_mainstate_type task_state;
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static uint8_t rxCpltFlag = 0;
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static uint8_t rxbuf[512];
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static uint16_t rxsize = 0, timeout_count = 0;
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/*---------------------------------------------------------------------------
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* G L O B A L V A R I A B L E S
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----------------------------------------------------------------------------*/
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extern UART_HandleTypeDef huart1;
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extern uint32_t delaytest;
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/*---------------------------------------------------------------------------
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- C O N S T A N T S
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----------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------
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- F U N C T I O N P R O T O T Y P E
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----------------------------------------------------------------------------*/
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static void uartapp_cmdpro(uint8_t* data, uint16_t len);
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// 重定向，用于printf
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#if __GNUC__
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int _write(int fd, char* ptr, int len)
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{
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(void)fd;
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// toggle_led(); // 这里测试是否走通
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HAL_UART_Transmit(&huart1, (uint8_t*)ptr, len, HAL_MAX_DELAY);
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return len;
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}
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#else
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int __write(int handle, char* buf, int size)
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{
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if (handle == 1 || handle == 2)
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{ // stdout 或 stderr
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HAL_UART_Transmit(&huart1, (uint8_t*)buf, size, HAL_MAX_DELAY);
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return size;
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}
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return -1;
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}
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#endif
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void uartapp_init(void)
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{
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setvbuf(stdout, NULL, _IONBF, 0); // 禁用 stdout 缓冲，printf 立即输出
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task_state = UARTAPP_INIT;
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}
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static void maintask_gotoidle(void)
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{
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task_state = UARTAPP_IDLE;
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HAL_UARTEx_ReceiveToIdle_DMA(&huart1, rxbuf, 512);
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rxCpltFlag = 0;
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rxsize = 0;
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timeout_count = 0;
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}
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void uartapp_maintask(void)
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{
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switch (task_state)
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{
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case UARTAPP_INIT:
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__HAL_DMA_DISABLE_IT(huart1.hdmarx, DMA_IT_HT);
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maintask_gotoidle();
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break;
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case UARTAPP_IDLE:
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if (rxCpltFlag == 1)
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{
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task_state = UARTAPP_RXCMD;
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timeout_count = 0;
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}
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timeout_count++;
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if (timeout_count > 5000)
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{
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maintask_gotoidle();
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// HAL_UART_Transmit(&huart1,txbuf,3,1000);
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}
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break;
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case UARTAPP_RXCMD:
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if (rxbuf[0] == 0x55 && rxbuf[1] == 0xaa && rxsize > 3)
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{
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uartapp_cmdpro(rxbuf + 2, rxsize - 2);
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}
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else
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{
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printf("err rxsize=%d\n", rxsize);
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}
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maintask_gotoidle();
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break;
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default:
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break;
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}
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}
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void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef* huart, uint16_t Size)
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{
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if (huart->Instance == USART1)
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{
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rxCpltFlag = 1;
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rxsize = Size;
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toggle_led();
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}
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}
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static void uartapp_cmdpro(uint8_t* data, uint16_t len)
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{
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switch (data[0]) // sid
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{
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case 0x31:
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uartapp_cmd31(data + 1, len - 1);
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break;
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case 0x10:
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uartapp_cmd10(data + 1, len - 1);
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break;
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default:
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break;
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}
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}
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